SOLUTION: Draw the graphs of 2x-y-1=0 and 2x+y=9; write down the coordinates of the point of intersection of the two lines.
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-> SOLUTION: Draw the graphs of 2x-y-1=0 and 2x+y=9; write down the coordinates of the point of intersection of the two lines.
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Question 313687: Draw the graphs of 2x-y-1=0 and 2x+y=9; write down the coordinates of the point of intersection of the two lines. Answer by Alan3354(69443) (Show Source):
